CN113027792A - Water-cooled high-temperature fan - Google Patents
Water-cooled high-temperature fan Download PDFInfo
- Publication number
- CN113027792A CN113027792A CN201911350901.2A CN201911350901A CN113027792A CN 113027792 A CN113027792 A CN 113027792A CN 201911350901 A CN201911350901 A CN 201911350901A CN 113027792 A CN113027792 A CN 113027792A
- Authority
- CN
- China
- Prior art keywords
- bearing
- water
- impeller
- cooled high
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a water-cooled high-temperature fan.A bearing seat is provided with a cooling water channel and is provided with a water inlet and a water outlet, so that a large amount of heat can be taken away by flowing cooling water, and the damage to a bearing is reduced; meanwhile, the bearings are arranged at the two ends of the sleeve, and the bearings are adopted, so that the load of the bearings can be effectively reduced, and the service life of the fan is long; in addition, in the invention, the heat insulation seat is also arranged between the impeller and the bearing seat, so that the transmission of external high temperature to the bearing can be avoided, and the influence of external environment on the fan can be reduced.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a water-cooled high-temperature fan.
Background
In some high temperature occasions, such as a drying room and a preheating furnace, a fan is also needed to be used for enhancing the flowing or heat dissipation of air, and meanwhile, the running process of the fan can generate a large amount of heat, so that the high temperature fatigue damage of a bearing is easily damaged, and the damage of the fan is caused.
Disclosure of Invention
The present invention is intended to solve the above technical problems to some extent.
In order to solve the technical problem, the invention provides a water-cooled high-temperature fan which can effectively dissipate heat and reduce bearing damage.
The utility model provides a water-cooled high temperature fan, includes impeller, transmission shaft, bearing frame and power device, its characterized in that, the one end fixed connection of transmission shaft the impeller, the other end of transmission shaft with power device connects, the middle part cover of transmission shaft has the bearing, the outer lane of bearing with the bearing frame offsets, the cooling water passageway has on the bearing frame, be provided with water inlet and delivery port on the cooling water passageway power device's drive is down the impeller rotates.
Further, the bearing frame includes outer sleeve, inlayer sleeve and bearing end cover, outer sleeve with the inlayer sleeve cup joints, and outer sleeve with the telescopic both ends shutoff of inlayer forms the cooling water passageway, outer telescopic one end sets up the water inlet, the other end sets up the delivery port, the telescopic both ends of inlayer have the bearing groove, install in the bearing groove the bearing, the bearing end cover with the bearing offsets, and the bearing end cover with outer sleeve bolted connection.
Further, power device includes the belt pulley, the belt pulley with the transmission shaft key-type connection.
Furthermore, a flow regulating valve is connected to the water inlet.
Further, a spacer bush is further arranged between the bearing seat and the impeller, the spacer bush is sleeved on the transmission shaft, and a heat insulation seat is sleeved on the spacer bush.
Further, the water inlet is arranged at the bottom of the cooling water channel, and the water outlet is arranged at the top of the cooling water channel.
Furthermore, the material of heat-insulating seat is EVA heat-insulating cotton.
Further, the impeller is a plug-in blade type impeller, and the impeller is made of steel.
The water-cooled high-temperature fan has the advantages that the bearing seat is provided with the cooling water channel, the water inlet and the water outlet, and flowing cooling water can take away a large amount of heat, so that the damage to the bearing is reduced; meanwhile, the bearings are arranged at the two ends of the sleeve, and the bearings are adopted, so that the load of the bearings can be effectively reduced, and the service life of the fan is long; in addition, in the invention, the heat insulation seat is also arranged between the impeller and the bearing seat, so that the transmission of external high temperature to the bearing can be avoided, and the influence of external environment on the fan can be reduced.
Drawings
FIG. 1 is a front view of a water-cooled high temperature blower of the present invention;
FIG. 2 is a schematic view of a bearing seat of a water-cooled high temperature blower of the present invention;
in the figure, 1-impeller; 2-a transmission shaft; 3-bearing seat; 4-a bearing; 5-cooling water channel; 6-water inlet; 7-water outlet; 8-an outer sleeve; 9-inner sleeve; 10-bearing end cap; 11-bearing grooves; 12-a pulley; 13-a flow regulating valve; 14-insulating seat.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
The specific embodiment of the invention is shown in fig. 1 and 2, and the water-cooled high-temperature fan comprises an impeller 1, a transmission shaft 2, a bearing seat 3 and a power device, wherein one end of the transmission shaft 2 is fixedly connected with the impeller 1, the other end of the transmission shaft 2 is connected with the power device, a bearing 4 is sleeved in the middle of the transmission shaft 2, the outer ring of the bearing 4 abuts against the bearing seat 3, a cooling water channel 5 is arranged on the bearing seat 3, a water inlet 6 and a water outlet 7 are arranged on the cooling water channel 5, and the impeller 1 is driven by the power device to rotate. The bearing seat 3 is provided with a cooling water channel 5 which can cool the bearing.
In the specific embodiment of the invention, as shown in fig. 1 and 2, the bearing seat 3 includes an outer sleeve 8, an inner sleeve 9 and a bearing end cover 10, the outer sleeve 8 is sleeved with the inner sleeve 9, two ends of the outer sleeve 8 and the inner sleeve 9 are plugged to form a cooling water channel 5, one end of the outer sleeve 8 is provided with a water inlet 6, the other end of the outer sleeve 8 is provided with a water outlet 7, two ends of the inner sleeve 9 are provided with bearing grooves 11, a bearing 4 is installed in the bearing grooves 11, the bearing end cover 10 abuts against the bearing 4, and the bearing end cover 10 is in bolt connection with the outer sleeve 8. The bearings 4 are arranged in pairs, the transmission shaft 2 operates stably, and in addition, the load of the transmission shaft 2 on the bearings can be reduced.
According to a particular embodiment of the invention, the power plant comprises a pulley 12, the pulley 12 being keyed to the transmission shaft 2. The transmission mode is simple and easy to implement. And the motor of the power device is separated from the fan, so that the heat of the fan can be prevented from being transferred to the motor, and the motor is prevented from being heated.
In the embodiment of the present invention, as shown in fig. 1 and 2, a flow control valve 13 is connected to the water inlet 6. The cooling water flow can be adjusted by adjusting the flow adjusting valve 13, so that the temperature of the bearing 4 is adjusted, and the bearing 4 is ensured to be at a proper temperature.
In the embodiment of the invention, as shown in fig. 1 and 2, a spacer bush is further arranged between the bearing seat 3 and the impeller 1, the spacer bush is sleeved on the transmission shaft 2, and a heat insulation seat 14 is sleeved on the spacer bush. The influence of the outside temperature on the bearing and the drive shaft 2 can be reduced.
In the embodiment of the present invention, as shown in fig. 1 and 2, the water inlet 6 is disposed at the bottom of the cooling water channel 5, and the water outlet 7 is disposed at the top of the cooling water channel 5. The cooling water and the bearing exchange heat more fully.
In the embodiment of the present invention, as shown in fig. 1 and 2, the heat insulation seat 14 is made of EVA heat insulation cotton. High temperature resistance and flame retardance.
In this embodiment, the impeller 1 is a blade-type impeller, and the material of the impeller 1 is steel. The air quantity is large, and the air pressure is sufficient.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. The utility model provides a water-cooled high temperature fan, includes impeller, transmission shaft, bearing frame and power device, its characterized in that, the one end fixed connection of transmission shaft the impeller, the other end of transmission shaft with power device connects, the middle part cover of transmission shaft has the bearing, the outer lane of bearing with the bearing frame offsets, the cooling water passageway has on the bearing frame, be provided with water inlet and delivery port on the cooling water passageway power device's drive is down the impeller rotates.
2. The water-cooled high-temperature fan according to claim 1, wherein the bearing seat comprises an outer sleeve, an inner sleeve and a bearing end cap, the outer sleeve and the inner sleeve are sleeved, the cooling water channel is formed by plugging two ends of the outer sleeve and the inner sleeve, the water inlet is formed in one end of the outer sleeve, the water outlet is formed in the other end of the outer sleeve, bearing grooves are formed in two ends of the inner sleeve, the bearing is installed in the bearing grooves, the bearing end cap abuts against the bearing, and the bearing end cap is in bolted connection with the outer sleeve.
3. The water-cooled high temperature fan according to claim 1, wherein the power device comprises a pulley, and the pulley is connected with the transmission shaft key.
4. The water-cooled high-temperature fan according to claim 1, wherein a flow control valve is connected to the water inlet.
5. The water-cooled high-temperature fan according to claim 1, wherein a spacer is further disposed between the bearing seat and the impeller, the spacer is sleeved on the transmission shaft, and a heat insulation seat is sleeved on the spacer.
6. The water-cooled high-temperature fan according to claim 1, wherein the water inlet is disposed at the bottom of the cooling water channel, and the water outlet is disposed at the top of the cooling water channel.
7. The water-cooled high-temperature fan according to claim 5, wherein the heat insulating base is made of EVA heat insulating cotton.
8. The water-cooled high-temperature fan according to claim 1, wherein the impeller is a blade impeller, and the impeller is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350901.2A CN113027792A (en) | 2019-12-24 | 2019-12-24 | Water-cooled high-temperature fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350901.2A CN113027792A (en) | 2019-12-24 | 2019-12-24 | Water-cooled high-temperature fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113027792A true CN113027792A (en) | 2021-06-25 |
Family
ID=76452177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911350901.2A Pending CN113027792A (en) | 2019-12-24 | 2019-12-24 | Water-cooled high-temperature fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113027792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847282A (en) * | 2021-10-12 | 2021-12-28 | 广州市凯卫莎环保科技有限公司 | High-temperature centrifugal fan and thermal cracking equipment thereof |
-
2019
- 2019-12-24 CN CN201911350901.2A patent/CN113027792A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847282A (en) * | 2021-10-12 | 2021-12-28 | 广州市凯卫莎环保科技有限公司 | High-temperature centrifugal fan and thermal cracking equipment thereof |
| CN113847282B (en) * | 2021-10-12 | 2023-12-19 | 广州市凯卫莎环保科技有限公司 | High-temperature centrifugal fan and thermal cracking equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210625 |